Question about Clones

hi all,
I need to install hivion firmware on camex 777 - Emtech 200 - cause I understand that there are many clones for this receiver like:
Marned DS-100 Z5CAS
hivion 5000
GoldVision PVR G.V.4000
but non of the aboves works on my receiver, i cant find any clone with the same hardware ver which is 2.00

So can anyone help, or correct me if i got anything wrong
Best regards